Question

write a program in bluej to accept a number and check if it is a tech number or not
send fast
no spams

​

Answer 1

Answer:

import java.util.Scanner;

class Checktechno

{

public static void main (String args [ ])

{

Scanner sc=new Scanner(System.in);

System.out.println("Enter a number");

int n=sc.nextInt();

int k=n,c=0,f=0,fs=0,ls=0,t=0,num=0;

while(k>0)

{

c=c+1;

k=k/10;

}

if(c%2==0)

{

c=c/2;

f=(int)Math.pow(10,c);

fs=n%f;

ls=n/f;

t=fs+ls;

num=(int)Math.pow(t,2);

if(num==n)

System.out.println("Tech Number");

else

System.out.println("Not a Tech Number");

}

else

{

System.out.println("Not a Tech Number");

}

}

}

Answer 2

Answer:

if a transversal intersects two lines such that the bisectors of a pair of corresponding angles are parallel then prove thatif a transversal intersects two lines such that the bisectors of a pair of corresponding angles are parallel then prove that the two lines are parallel l